Small table board of movable folding seat

Abstract

The utility model provides a small table board of a movable folding seat, which belongs to the technical field of folding table boards and comprises a table board, a limiting component and a self-locking component. A supporting arm is slidably mounted at the bottom of the table plate; a movable block is hinged to one end of the supporting arm; the rotating shaft is fixedly installed at the other end of the supporting arm, the coil spring is fixedly installed at one end of the rotating shaft, when the supporting arm is rotated to drive the table board to be stored or laid flat, the rotating shaft rotates to drive the coil spring to expand and store force, and when the table board is adjusted to be at a proper angle, the locking knob on the surface of the protection box is screwed down. The rotating shaft is fixed to the surface of the protection box through the locking knob, the rotating shaft is kept fixed, when the table plate is stored, the table plate is driven by the rotating shaft to be in a vertical state, and the rotating shaft is restrained by the coil spring and cannot topple to the use position.

Description

TECHNICAL FIELD

[0001] The utility model relates to folding table board technical field, concretely is a movable folding seat small table board. BACKGROUND

[0002] Small table board usually installs behind the front seat, and the MPV model with multiple rows of seats also has assembly behind the second row of seats, food, laptop and the like can be placed thereon, and the angle can be adjusted, and the small table board can be folded when not in use, and does not occupy space, the previous seat small table board does not have locking mechanism when unfolding and using, and rotation and dumping result in unevenness of the small table board, and the small table board cannot be moved, and the passenger is too big or too small, and use is inconvenient, and the passenger experience is not good. UTILITY MODEL CONTENTS

[0003] The utility model discloses a movable folding seat small table board to solve the problem that the previous seat small table board does not have locking mechanism when unfolding and using, and rotation and dumping result in unevenness of the small table board, and the small table board cannot be moved, and the passenger is too big or too small, and use is inconvenient, and the passenger experience is not good.

[0004] To achieve the above object, the utility model provides the following technical scheme: a movable folding seat small table board, including table board, spacing assembly and self -locking assembly,

[0005] Among them: the bottom of table board is slidably installed with support arm, and one end of support arm is hingedly connected with movable block, and the bottom of movable block is equipped with mounting seat, and the bottom of movable block is hingedly connected in one end of mounting seat.

[0006] Spacing assembly includes rotating shaft fixedly installed on the other end of support arm, one end of rotating shaft is fixedly connected with coil spring, the top outer wall of movable block is installed with protection box, the surface of protection box is installed with locking knob, and the one end of rotating shaft is threadedly connected with locking knob.

[0007] Self -locking assembly includes rotating rod fixedly installed on the bottom of movable block, one end of rotating rod is fixedly installed with gear, and the side of mounting seat is provided with containing cavity, the inside of containing cavity is rotatably installed with locking block through pin shaft, one side of locking block is equipped with torsional spring, locking block is meshedly connected with gear, and the surface of mounting seat one side is equipped with unlocking buckle, and one end of pin shaft is fixedly connected with unlocking buckle.

[0008] As a preferred scheme of the utility model: the top of movable block is equipped with the slot that gives an inch, and one side of slot is fixedly connected with spacing block, and the bottom of support arm is in contact with spacing block.

[0009] As a preferred scheme of the utility model: the table board is composed of three rectangular plates, and the bottom of adjacent two rectangular plates is hingedly connected through hinge.

[0010] As a preferred scheme of the utility model: the rectangular plate bottom in the middle is provided with a mounting groove, a guide rail is fixedly installed in the mounting groove, a sliding block is fixedly installed at the bottom of the supporting arm, and the sliding block is slidably installed on the surface of the guide rail.

[0011] As a preferred scheme of the utility model: the surface of the rectangular plate in the middle is provided with a sliding groove, a fixed screw rod is threadedly connected to one end of the supporting arm, and the fixed screw rod is slidably inserted into the sliding groove.

[0012] As a preferred scheme of the utility model: a fixing hole is installed on the surface of the mounting seat.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) a rotating shaft is fixedly installed at the other end of the supporting arm, a coil spring is fixedly installed at one end of the rotating shaft, when the supporting arm is rotated to store or flatten the table plate, the rotating shaft is rotated to drive the coil spring to expand and store power, when the table plate is adjusted to a proper angle, the rotating shaft is fixed on the surface of the protection box through the locking knob, so that the rotating shaft remains fixed, when the table plate is stored, the table plate is in a vertical state under the driving of the rotating shaft, and the rotating shaft is constrained by the coil spring and cannot be tilted in the use position;

[0015] (2) the self-locking assembly is provided, a rotating rod is installed at the bottom of the movable block, a gear is fixedly installed at one end of the rotating rod, a containing cavity is formed in one side of the mounting seat, a locking block is rotatably installed in the containing cavity through a pin shaft, the locking block is inserted between the tooth grooves on the surface of the gear under the action force of the torsion spring, when the movable block is rotated and pulled up, the gear is rotated, the gear overcomes the force of the torsion spring and drives the locking block to move away from the tooth grooves, when the movable block stops moving, the torsion spring drives the locking block to be inserted in the gear, so that the movable block cannot remain in the adjusted position after falling back, the movable block can remain at any adjusted angle position, when the table plate needs to be stored, the unlocking buckle is pushed to drive the locking block on the surface of the pin shaft to move out of the gear, so that the movable block can fall back, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the table plate bottom structure schematic view of the utility model;

[0018] Figure 3 It is the limiting component structure schematic view of the utility model;

[0019] Figure 4 It is the self-locking component structure schematic view of the utility model;

[0020] Figure 5 The utility model discloses a guide rail mounting structure schematic view.

[0021] In the drawing: 1, table board;101, rectangular board;102, hinge;2, support arm;3, movable block;4, mounting seat;5, limiting component;51, rotating shaft;52, volute spring;53, protection box;54, locking knob;6, self-locking component;61, rotating rod;62, gear;63, containing cavity;64, locking block;65, torsional spring;66, unlocking buckle;7, pin shaft;8, let -place groove;9, limiting block;10, mounting groove;11, guide rail;12, sliding block;13, sliding slot;14, fixed screw;15, fixed hole. DETAILED DESCRIPTION

[0022] In order to make the utility model embodiment purposes, technical scheme and advantage more clearly, below will combine the drawing in the utility model embodiment, clear, complete to the technical scheme in the utility model embodiment is described, obviously, the described embodiment is the utility model one part embodiment, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor are within the scope of the utility model protection.

[0023] Please refer to Figures 1-5 A movable folding seat small table board, including: table board 1, limiting component 5 and self-locking component 6;The bottom of table board 1 is slidably installed with support arm 2, one end of support arm 2 is hinged with movable block 3, movable block 3 bottom is equipped with mounting seat 4, the bottom of movable block 3 is hinged in one end of mounting seat 4;

[0024] Please refer to Figure 1 , Figure 3 Limiting component 5 includes rotating shaft 51 fixedly installed at the other end of support arm 2, one end of rotating shaft 51 is fixedly connected with volute spring 52, the top outer wall of movable block 3 is installed with protection box 53, locking knob 54 is installed on the surface of protection box 53, and locking knob 54 is screw-connected on one end of rotating shaft 51.

[0025] Specific use time: the other end of support arm 2 is fixedly installed with rotating shaft 51, and one end of rotating shaft 51 is fixedly installed with volute spring 52, when rotating support arm 2 drives table board 1 to be stored or be flat, rotating shaft 51 rotates and drives volute spring 52 to expand and store power, when table board 1 is adjusted to the appropriate angle, locking knob 54 on the surface of protection box 53 is tightened, so that rotating shaft 51 is fixed on the surface of protection box 53 through locking knob 54, so that rotating shaft 51 remains fixed, when table board 1 is stored, table board 1 is in the vertical state under the drive of rotating shaft 51, and rotating shaft 51 is constrained by volute spring 52 so as not to be tilted in the use position.

[0026] Please refer to Figure 1 , Figure 4 , The self-locking assembly 6 comprises a rotating rod 61 fixedly installed at the bottom of the movable block 3, one end of the rotating rod 61 is fixedly installed with a gear 62, one side of the mounting seat 4 is provided with a containing cavity 63, a locking block 64 is rotatably installed in the containing cavity 63 through a pin shaft 7, one side of the locking block 64 is provided with a torsional spring 65, the locking block 64 is in meshing connection with the gear 62, and one side of the surface of the mounting seat 4 is provided with an unlocking buckle 66 which is fixedly connected with one end of the pin shaft 7.

[0027] Specific use: The bottom of the movable block 3 is provided with the rotating rod 61, one end of the rotating rod 61 is fixedly installed with the gear 62, one side of the mounting seat 4 is provided with the containing cavity 63, the inside of the containing cavity 63 is rotatably installed with the locking block 64 through the pin shaft 7, the locking block 64 is inserted between the tooth grooves on the surface of the gear 62 under the action force of the torsional spring 65, when the movable block 3 is rotated and pulled up, the gear 62 is driven to rotate, the gear 62 drives the locking block 64 to move away from the tooth grooves of the gear 62 by overcoming the force of the torsional spring 65, when the movable block 3 stops moving, the locking block 64 is inserted into the inside of the gear 62 by the torsional spring 65, so that the movable block 3 cannot be kept at the adjusted position when it falls back, and the movable block 3 can be kept at any adjusted angle position, when the table board 1 needs to be stored, the unlocking buckle 66 is pushed to drive the locking block 64 on the surface of the pin shaft 7 to move out of the inside of the gear 62, so that the movable block 3 can fall back, which is convenient to use.

[0028] Please refer to Figure 1 , Figure 3 , The top of the movable block 3 is provided with a gap slot 8, one side of the gap slot 8 is fixedly connected with a limiting block 9, and the bottom of the supporting arm 2 is in contact with the limiting block 9.

[0029] Specific use: The top of the movable block 3 is provided with the gap slot 8, and the limiting block 9 is installed in the gap slot 8, when the table board 1 is placed flat, the bottom is in contact with the surface of the limiting block 9, so that the table board 1 is kept in a horizontal position, and the downward inclination of the table board 1 is avoided to affect use.

[0030] Please refer to Figure 2 , The table board 1 is composed of three rectangular plates 101, and adjacent two rectangular plates 101 are hingedly connected through hinges 102.

[0031] Specific use: The table board 1 is composed of three rectangular plates 101, and adjacent rectangular plates 101 are connected through the hinges 102, so that the table board 1 can be unfolded and folded.

[0032] Please refer to Figure 5The bottom of the rectangular plate 101 located in the middle is provided with a mounting groove 10, a guide rail 11 is fixedly installed in the mounting groove 10, the bottom of the support arm 2 is fixedly provided with a sliding block 12, the sliding block 12 is slidingly installed on the surface of the guide rail 11, a sliding groove 13 is formed in the surface of the rectangular plate 101 located in the middle, and a fixed screw rod 14 is threadedly connected to one end of the support arm 2 and slidingly penetrates in the sliding groove 13.

[0033] In specific use: the bottom of the rectangular plate 101 located in the middle is provided with a mounting groove 10, a guide rail 11 is fixedly installed in the mounting groove 10, the bottom of the support arm 2 is slidingly installed on the surface of the guide rail 11 through the sliding block 12, so that the table plate 1 can be moved forward and backward for adjustment, facilitating use of users of different body types, the sliding groove 13 is formed in the side of the rectangular plate 101 located in the middle and close to the mounting groove 10, the fixed screw rod 14 threadedly connected to one end of the support arm 2 slidingly penetrates in the sliding groove 13, when the table plate 1 is slidingly adjusted relative to the support arm 2, the fixed screw rod 14 slidingly moves in the sliding groove 13, and the table plate 1 is fixed at the adjusted position by tightening the fixed screw rod 14.

[0034] Please refer to Figure 1 A fixed hole 15 is formed in the surface of the mounting seat 4.

[0035] In specific use: the surface of the mounting seat 4 is installed at the vehicle body structure through the fixed hole 15.

[0036] When the movable block 3 is pulled up to rotate, the gear 62 is rotated to move away from the locking block 64 in the tooth groove of the gear 62 against the force of the torsional spring 65, when the movable block 3 stops moving, the torsional spring 65 pushes the locking block 64 to penetrate in the gear 62, so that the movable block 3 cannot be kept at the adjusted position when falling back, so that the movable block 3 can be kept at any adjusted angle position, when the table plate 1 needs to be stored, the unlocking buckle 66 is pushed to move the locking block 64 on the surface of the pin shaft 7 out of the gear 62, so that the movable block 3 can fall back, and use is facilitated.

[0037] The contents not described in detail in the description belong to the prior art known by the person skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, the person skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A foldable seat table board, characterized by, The utility model relates to a table board (1), the bottom of table board (1) is slidably installed with support arm (2), one end of support arm (2) is hinged with movable block (3), the bottom of movable block (3) is equipped with mounting seat (4), and the bottom of movable block (3) is hinged in mounting seat (4) one end; Limiting assembly (5) including fixedly installed rotating shaft (51) of other end of support arm (2), one end of rotating shaft (51) is fixedly connected with coil spring (52), the top outer wall of movable block (3) is installed with protective box (53), the surface of protective box (53) is installed with locking knob (54), and locking knob (54) is screwed in one end of rotating shaft (51); Self-locking assembly (6) including rotating rod (61) fixedly installed at the bottom of movable block (3), one end of rotating rod (61) is fixedly installed with gear (62), one side of mounting seat (4) is provided with accommodating cavity (63), lock block (64) is rotatably installed in the accommodating cavity (63) by pin shaft (7), one side of lock block (64) is equipped with torsion spring (65), lock block (64) is meshedly connected with gear (62), and the surface of mounting seat (4) one side is equipped with unlocking buckle (66), and unlocking buckle (66) is fixedly connected with one end of pin shaft (7). The top of movable block (3) is provided with a gap (8), and the gap (8) is fixedly connected with a limiting block (9) on one side.

2. A foldable seat table according to claim 1, wherein: The table board (1) is composed of three rectangular plates (101), and the bottom of the adjacent two rectangular plates (101) is hingedly connected by hinges (102).

3. A foldable seat table according to claim 1, wherein: The bottom of the rectangular plate (101) in the middle is provided with a mounting groove (10), and the mounting groove (10) is fixedly installed with a guide rail (11) inside.

4. A foldable seat table according to claim 3, wherein: The surface of the rectangular plate (101) in the middle is provided with a sliding groove (13), and one end of the support arm (2) is threadedly connected with a fixed screw rod (14), and the fixed screw rod (14) is slidably inserted into the sliding groove (13).

5. A foldable seat table according to claim 4, wherein: The surface of the mounting seat (4) is provided with a fixing hole (15).

6. A foldable seat table according to claim 1, wherein: ​

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